Every cable includes one cable key and two end caps.
Length = 20cm to make 40cm interchangeable needle
Length = 28cm to make 50cm interchangeable needle
Length = 35cm to make 60cm interchangeable needle
Length = 56m to make 80cm interchangeable needle
Length = 76cm to make 100cm interchangeable needle
Length = 94cm to make 120cm interchangeable needle
Length = 126cm to make 150cm interchangeable needle